Du, Hongchu [P:(DE-Juel1)145710] ; Jia, Chun-Lin [P:(DE-Juel1)130736] ; Houben, Lothar [P:(DE-Juel1)130723] ; Metlenko, Veronika [P:(DE-HGF)0] ; De Souza, Roger A. [P:(DE-HGF)0] ; Waser, R. [P:(DE-Juel1)131022] ; Mayer, Joachim [P:(DE-Juel1)130824]